Report - obizx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.06.03 17:29 Machine s1_win7_x6403
Filename obizx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
4.8
ZERO API file : mailcious
VT API (file) 28 detected (CVE-2018-0798, GenericKDZ, RTFObfustream, Save, CVE-2017-1188, Camelot, Bloodhound, CVE-2018-0802, dinbqn, Malformed, RTFMALFORM, RTFDl, Malicious, score, Malform, Probably Heur, RTFObfuscation, AvsRicher, bZAyIk, ai score=81)
md5 bb05581c977504151945ce548b13daf8
sha256 84add5fb1be01e64b6f3b84536d3363d5fc23a3547342e0f33c9646da05e6317
ssdeep 768:+Fx0XaIsnPRIa4fwJMn7ab3P+7A/uVS8r6r/mdm+vAtLeJUjB3:+f0Xvx3EMmbR4fr6rmdeta+jB
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
warning File has been identified by 28 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice An application raised an exception which may be indicative of an exploit crash
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Creates (office) documents on the filesystem
notice Creates hidden or system file
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice Performs some HTTP requests
notice RTF file has an unknown character set
info One or more processes crashed

Rules (2cnts)

Level Name Description Collection
warning SUSP_INDICATOR_RTF_MalVer_Objects Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents. binaries (upload)
info Rich_Text_Format_Zero Rich Text Format Signature Zero binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://194.180.48.59/obizx.exe Unknown 194.180.48.59 malware
https://api.ipify.org/ US WEBNX 64.185.227.155 clean
api.ipify.org US WEBNX 104.237.62.211 clean
194.180.48.59 Unknown 194.180.48.59 malware
64.185.227.155 US WEBNX 64.185.227.155 clean
185.225.74.112 DE Mayak Smart Services Ltd. 185.225.74.112 mailcious

Suricata ids



Similarity measure (PE file only) - Checking for service failure